425440960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{189929}}^1$

素因数の和:189953

約数の個数: 56

約数和(自身を含む): 1157813280

約数和(自身を除く): 732372320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 189929, 379858, 759716, 949645, 1329503, 1519432, 1899290, 2659006, 3038864, 3798580, 5318012, 6077728, 6647515, 7597160, 10636024, 12155456, 13295030, 15194320, 21272048, 26590060, 30388640, 42544096, 53180120, 60777280, 85088192, 106360240, 212720480, 425440960]

約数ペア:

[(1, 425440960), (2, 212720480), (4, 106360240), (5, 85088192), (7, 60777280), (8, 53180120), (10, 42544096), (14, 30388640), (16, 26590060), (20, 21272048), (28, 15194320), (32, 13295030), (35, 12155456), (40, 10636024), (56, 7597160), (64, 6647515), (70, 6077728), (80, 5318012), (112, 3798580), (140, 3038864), (160, 2659006), (224, 1899290), (280, 1519432), (320, 1329503), (448, 949645), (560, 759716), (1120, 379858), (2240, 189929)]